Since 1854, we have been continuously manufacturing and developing the rotary positive displacement blowers under the industry respected name Roots. Today, we produce robust, heavyduty bi-lobe or tri-lobe designs that deliver reliable performance with innovative Whispair™ technology for low noise, low pulsation compression. Roots has its main manufacturing facilities including the original Roots factory in Connersville, IN (USA). The factory produces more than 20,000 machines yearly.